The Number
12640
Twelve Thousand Six Hundred and Forty
In Base 19 Nonadecimal Is
1g0519
The numbers with a 19 subscript use Base 19 Nonadecimal notation.
For more familiar numbers: See Twelve Thousand Six Hundred and Forty in Base 10 Decimal
Nearby Numbers
Positive, nonzero integers within three units
Scientific Notation
Scientific notation expresses a quantity as the product of its significand with 10 raised to an integer exponent.
1.2640e4
Reciprocal
A number multiplied with its reciprocal is one.
0.000a5gid60522a19
The reciprocal of 12640 in Base 19 Nonadecimal.
Palindrome?
A numerical palindrome has the same value when all of its digits are reversed.
The number 1g0519 is not a palindrome.
Not A Prime Number
A prime number is a positive integer that is divisible only by itself and one.
Twelve thousand six hundred and forty is a composite number with 24 total factors (including 1 and itself). See primes in Base 19 Nonadecimal
A Composite
Composites have more than just these two factors.
Twelve thousand six hundred and forty is a composite number with 24 total factors (including 1 and itself).
Prime Factors
The number twelve thousand six hundred and forty has the following 3 prime factors:
Prime Factorization
The prime factorization of a positive integer is the unique list of prime factors together with their multiplicities
2195
·
5191
·
43191
= 1g0519
Base Conversions
The number twelve thousand six hundred and forty in 35 different bases